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Individual Calculations July 2022 |
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| Walder, Michael Total change: -12.20 | |   |
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| 2022 Calchess Senior State Championship | Berkeley, California | USA | 2022-06-17 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1869 | 1956 | 3.50 | 5 | 0.57 | 20 | 11.40 | |
|  Adkins, Rico | | | 1653 | USA | 1.00 | 1 | 0.14 | 20 | 2.80 | |  Soltani, Mohammad | | | 1556 * | USA | 1.00 | 1 | 0.08 | 20 | 1.60 | | | Winslow, Elliott | m | | 2115 | USA | 0.50 | 1 | 0.21 | 20 | 4.20 | | | Taylor, Timothy W | m | | 2145 | USA | 0.00 | 1 | -0.25 | 20 | -5.00 | | | Nash, Damian | | | 1878 | USA | 1.00 | 1 | 0.39 | 20 | 7.80 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 21st Addison Memorial Championship | San Francisco, California | USA | 2022-06-25 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1772 | 1956 | 1.00 | 3 | -1.18 | 20 | -23.60 | |
| | Stafford, Adam | | | 1794 | USA | 0.50 | 1 | -0.21 | 20 | -4.20 | | | Kelly, Sean | | | 1868 | USA | 0.50 | 1 | -0.12 | 20 | -2.40 | | | Achuthan, Aryan | | | 1655 | USA | 0.00 | 1 | -0.85 | 20 | -17.00 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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